/**
 * S. Video Creation — Layout Styles
 * Responsive containers, header, navigation drawer, and footer structure
 */

/* Main Container */
.container {
  width: 100%;
  max-width: var(--container-max-width);
  margin-left: auto;
  margin-right: auto;
  padding-left: var(--container-padding);
  padding-right: var(--container-padding);
}

@media (max-width: 480px) {
  .container {
    padding-left: 1rem;
    padding-right: 1rem;
  }
}

/* Crimson Northern Lights / Aurora Borealis (Motion Batch 2 — Fluid Light Field) */
.ambient-aurora-canvas {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
  z-index: 0;
  display: block;
  background-color: var(--color-bg-base); /* #151515 */
}

/* Suppress deprecated containers */
.ambient-light-field,
.ambient-canvas {
  display: none !important;
}

main,
.site-footer {
  position: relative;
  z-index: 1;
}

@media (prefers-reduced-motion: reduce) {
  .ambient-aurora-canvas {
    opacity: 0.85;
  }
}

/* Sections */
.section {
  padding-top: var(--space-16);
  padding-bottom: var(--space-16);
  position: relative;
}

@media (min-width: 768px) {
  .section {
    padding-top: var(--space-20);
    padding-bottom: var(--space-20);
  }
}

.section-header {
  margin-bottom: var(--space-12);
}

.section-header--center {
  text-align: center;
  max-width: 760px;
  margin-left: auto;
  margin-right: auto;
}

.section-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  color: var(--color-brand-red);
  font-size: var(--text-xs);
  font-weight: var(--font-weight-bold);
  letter-spacing: 0.12em;
  text-transform: uppercase;
  margin-bottom: var(--space-3);
}

.section-eyebrow::before {
  content: '';
  display: inline-block;
  width: 8px;
  height: 8px;
  border-radius: var(--radius-full);
  background-color: var(--color-brand-red);
}

.section-title {
  margin-bottom: var(--space-4);
  color: var(--color-brand-white);
}

.section-description {
  font-size: var(--text-lg);
  color: var(--color-text-secondary);
  line-height: 1.6;
}

/* Accessible Skip to Content Link */
.skip-to-content {
  position: absolute;
  top: -100px;
  left: var(--space-4);
  background-color: var(--color-brand-red);
  color: var(--color-brand-white);
  padding: var(--space-2) var(--space-4);
  border-radius: var(--radius-sm);
  font-size: var(--text-sm);
  font-weight: var(--font-weight-bold);
  z-index: 9999;
  text-decoration: none;
  transition: top var(--transition-fast);
}

.skip-to-content:focus {
  top: var(--space-4);
  outline: 2px solid var(--color-brand-white);
  outline-offset: 2px;
}

/* Header & Navigation */
.site-header {
  position: sticky;
  top: 0;
  left: 0;
  width: 100%;
  height: var(--header-height);
  background-color: var(--color-bg-glass);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--color-border);
  z-index: var(--z-nav);
  transition: background-color var(--transition-normal), border-color var(--transition-normal), box-shadow var(--transition-normal);
}

.site-header.scrolled {
  background-color: rgba(18, 18, 20, 0.96);
  border-bottom-color: rgba(255, 255, 255, 0.08);
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.45);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 100%;
  gap: var(--space-6);
}

/* Brand Logo Treatment */
.brand-logo-link {
  display: inline-flex;
  align-items: center;
  gap: var(--space-3);
  align-self: stretch;
  height: 100%;
  text-decoration: none;
  flex-shrink: 0;
  transition: opacity var(--transition-fast), transform var(--transition-fast);
}

.brand-logo-link:hover {
  opacity: 0.95;
  transform: translateY(-1px);
}

.brand-logo-img {
  display: block;
  height: 100%;
  max-height: 100%;
  width: auto;
  aspect-ratio: 808 / 616;
  object-fit: contain;
  filter: drop-shadow(0 3px 10px rgba(0, 0, 0, 0.55));
  transition: filter var(--transition-fast);
}

.brand-logo-link:hover .brand-logo-img {
  filter: drop-shadow(0 5px 16px rgba(227, 38, 54, 0.4));
}

.brand-logo-content {
  display: flex;
  flex-direction: column;
  justify-content: center;
  line-height: 1.05;
}

.brand-logo-text,
.brand-logo-tagline,
.brand-logo-content span,
.brand-logo-content div {
  font-size: clamp(0.95rem, 1.8vw, 1.15rem);
  font-weight: var(--font-weight-extrabold);
  letter-spacing: -0.01em;
  color: var(--color-brand-white);
  line-height: 1.08;
  text-transform: uppercase;
  white-space: nowrap;
}

.brand-logo-content .brand-logo-accent,
.brand-logo-text.brand-logo-accent,
.brand-logo-text .brand-logo-accent {
  color: var(--color-brand-red);
}

@media (max-width: 768px) {
  .header-inner {
    gap: var(--space-3);
  }

  .brand-logo-link {
    gap: var(--space-2);
  }

  .brand-logo-img {
    height: 40px;
    max-height: 40px;
  }

  .brand-logo-text,
  .brand-logo-tagline,
  .brand-logo-content span,
  .brand-logo-content div {
    font-size: 0.85rem;
    line-height: 1.08;
  }
}

@media (max-width: 360px) {
  .brand-logo-img {
    height: 34px;
    max-height: 34px;
  }

  .brand-logo-text,
  .brand-logo-tagline,
  .brand-logo-content span,
  .brand-logo-content div {
    font-size: 0.75rem;
  }
}

/* Footer Logo Styling (Doubled Size) */
.brand-logo-link--footer {
  height: auto;
  align-self: flex-start;
  margin-bottom: var(--space-6);
  display: inline-block;
  transform: none;
}

.brand-logo-link--footer:hover {
  transform: translateY(-2px);
}

.brand-logo-img--footer {
  height: 160px;
  max-width: 100%;
  width: auto;
  aspect-ratio: 600 / 335;
  object-fit: contain;
  border-radius: var(--radius-sm);
  box-shadow: 0 6px 24px rgba(0, 0, 0, 0.6);
  filter: none;
  transition: transform var(--transition-fast), box-shadow var(--transition-fast);
}

.brand-logo-link--footer:hover .brand-logo-img--footer {
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.75);
}

@media (max-width: 768px) {
  .brand-logo-img--footer {
    height: 120px;
  }
}

@media (max-width: 480px) {
  .brand-logo-img--footer {
    height: 100px;
  }
}

/* Desktop Navigation */
.site-nav {
  display: none;
}

@media (min-width: 992px) {
  .site-nav {
    display: flex;
    align-items: center;
    gap: var(--space-8);
  }

  .nav-list {
    display: flex;
    align-items: center;
    gap: var(--space-6);
  }

  .nav-link {
    font-size: var(--text-sm);
    font-weight: var(--font-weight-medium);
    color: var(--color-text-secondary);
    padding: var(--space-2) 0;
    position: relative;
    transition: color var(--transition-fast);
  }

  .nav-link::after {
    content: '';
    position: absolute;
    bottom: -2px;
    left: 0;
    width: 100%;
    height: 2px;
    background-color: var(--color-brand-red);
    border-radius: var(--radius-full);
    transform: scaleX(0);
    transform-origin: center;
    transition: transform var(--transition-fast);
  }

  .nav-link:hover {
    color: var(--color-brand-white);
  }

  .nav-link:hover::after {
    transform: scaleX(0.5);
  }

  .nav-link.active,
  .nav-link[aria-current="page"],
  .nav-link[aria-current="true"] {
    color: var(--color-brand-white);
  }

  .nav-link.active::after,
  .nav-link[aria-current="page"]::after,
  .nav-link[aria-current="true"]::after {
    transform: scaleX(1);
  }
}

/* Header Utilities */
.header-actions {
  display: flex;
  align-items: center;
  gap: var(--space-3);
}

@media (max-width: 640px) {
  .header-actions {
    gap: var(--space-2);
  }

  .header-actions .btn-sm {
    display: none;
  }
}

/* Mobile Nav Toggle */
.menu-toggle {
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 40px;
  height: 40px;
  padding: 8px;
  background-color: var(--color-bg-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  color: var(--color-brand-white);
  cursor: pointer;
  transition: background-color var(--transition-fast), border-color var(--transition-fast);
}

.menu-toggle:hover {
  background-color: var(--color-bg-surface-elevated);
  border-color: var(--color-border-hover);
}

.menu-toggle-bar {
  display: block;
  width: 100%;
  height: 2px;
  background-color: var(--color-brand-white);
  border-radius: 2px;
  transition: transform var(--transition-normal), opacity var(--transition-normal);
}

.menu-toggle[aria-expanded="true"] .menu-toggle-bar:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}

.menu-toggle[aria-expanded="true"] .menu-toggle-bar:nth-child(2) {
  opacity: 0;
}

.menu-toggle[aria-expanded="true"] .menu-toggle-bar:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

@media (min-width: 992px) {
  .menu-toggle {
    display: none;
  }
}

/* Mobile Navigation Drawer */
.mobile-nav-drawer {
  position: fixed;
  top: var(--header-height);
  left: 0;
  width: 100%;
  height: calc(100vh - var(--header-height));
  background-color: var(--color-bg-base);
  border-top: 1px solid var(--color-border);
  padding: var(--space-6) var(--container-padding) var(--space-10);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  overflow-y: auto;
  transform: translateX(-100%);
  transition: transform var(--transition-smooth);
  z-index: var(--z-nav);
}

.mobile-nav-drawer[aria-hidden="false"] {
  transform: translateX(0);
}

.mobile-nav-list {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}

.mobile-nav-link {
  display: block;
  font-size: var(--text-lg);
  font-weight: var(--font-weight-semibold);
  color: var(--color-brand-white);
  padding: var(--space-3) var(--space-4);
  border-radius: var(--radius-sm);
  background-color: transparent;
  border-left: 3px solid transparent;
  transition: background-color var(--transition-fast), color var(--transition-fast), border-color var(--transition-fast), transform var(--transition-fast);
}

.mobile-nav-link:hover,
.mobile-nav-link.active,
.mobile-nav-link[aria-current="page"],
.mobile-nav-link[aria-current="true"] {
  background-color: var(--color-bg-surface-elevated);
  color: var(--color-brand-white);
  border-left-color: var(--color-brand-red);
  transform: translateX(3px);
}

.mobile-nav-footer {
  margin-top: var(--space-8);
  padding-top: var(--space-6);
  border-top: 1px solid var(--color-border);
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
}

@media (min-width: 992px) {
  .mobile-nav-drawer {
    display: none !important;
  }
}

/* Footer */
.site-footer {
  background-color: #0E0E10;
  border-top: 1px solid var(--color-border);
  padding-top: var(--space-16);
  padding-bottom: var(--space-8);
}

.footer-top {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-10);
  margin-bottom: var(--space-12);
}

@media (min-width: 640px) {
  .footer-top {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 1024px) {
  .footer-top {
    grid-template-columns: 1.5fr 1fr 1fr 1.2fr;
  }
}

.footer-col-title {
  font-size: var(--text-sm);
  font-weight: var(--font-weight-bold);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--color-brand-white);
  margin-bottom: var(--space-4);
}

.footer-links {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}

.footer-link {
  font-size: var(--text-sm);
  color: var(--color-text-secondary);
  transition: color var(--transition-fast), transform var(--transition-fast);
  display: inline-block;
}

.footer-link:hover {
  color: var(--color-brand-white);
  transform: translateX(2px);
}

.footer-meta-text {
  font-size: var(--text-sm);
  color: var(--color-text-secondary);
  line-height: 1.6;
  margin-bottom: var(--space-4);
}

.footer-bottom {
  padding-top: var(--space-6);
  border-top: 1px solid var(--color-border-subtle);
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
  align-items: center;
  justify-content: space-between;
}

@media (min-width: 768px) {
  .footer-bottom {
    flex-direction: row;
  }
}

.footer-copyright {
  font-size: var(--text-xs);
  color: var(--color-text-tertiary);
}

.footer-lang-status {
  font-size: var(--text-xs);
  color: var(--color-text-secondary);
  display: flex;
  align-items: center;
  gap: var(--space-2);
}